Compression back support with padding soothes and stabilize your back with therapeutic compression and support. FDA-listed back brace has a built-in lumbar pad that cushions and compresses the back for concentrated support. Dual adjustable strap system provides a custom fit that's discreet under clothing. Breathable, padded fabric for all-day comfort without rolling. Lumbar support available in 2 sizes for men or women: small/medium (fits waists 30"–37 1/2") or large/XL (37 1/2"–45"). 50% polyester/30% nylon/20% EVA. Hand wash; tumble dry. Do not bleach or iron.